1. I. Defining perstistent post-surgical pain: is an update required?;M U Werner;Br J Anaesth,2014
2. Postoperative pain in chronic pain patients – treatment and prevention;E Pogatzki-Zahn;Anaesth Intensivmed,2011
3. Qualität postoperativer Schmerztherapie in deutschen Krankenhäusern. Einfluss von Struktur- und Prozeßmerkmalen;W Meißner;Dtsch Arztebl Int,2017
4. Preperitoneal or Subcutaneous Wound Catheters as Alternative for Epidural Analgesia in Abdominal Surgery: A Systematic Review and Meta-analysis;T H Mungroop;Ann Surg,2019